New Dinosaur Species Identified from 100-Year-Old Fossil

• A fossil discovered in the U.K. 100 years ago has been identified as a new dinosaur species.
• The new species is a cousin of the Tyrannosaurus rex.
• The fossil was overlooked for a century before its identification.
• Researchers believe the dinosaur would have been a threat to humans.
• The identification was made based on distinct skeletal features.